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/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 4922568 8133015
* @run main/othervm -Djava.net.preferIPv4Stack=true IsHostReachableBug
* @summary isReachable returns true for IPv6
*/
import java.net.*;
import java.io.*;
public class IsHostReachableBug {
public static void main(String[] args) throws Exception{
String hostName = "fec0::1:a00:20ff:feed:b08d";
BufferedReader in = null;
FileWriter fw = null;
String inString = " ";
if (args.length > 0)
hostName = args[0];
InetAddress addr = InetAddress.getByName(hostName);
System.out.println("InetAddress is : " + addr);
System.out.println("Is InetAddress instance of Inet6Address ? "
+ (addr instanceof Inet6Address));
if (!addr.isReachable(10000)){
System.out.println(hostName + " is not reachable");
}else {
throw new RuntimeException ("IPv6 address should not be reachable");
}
}
}
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